JPWO2022018954A5 - - Google Patents
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- JPWO2022018954A5 JPWO2022018954A5 JP2022538606A JP2022538606A JPWO2022018954A5 JP WO2022018954 A5 JPWO2022018954 A5 JP WO2022018954A5 JP 2022538606 A JP2022538606 A JP 2022538606A JP 2022538606 A JP2022538606 A JP 2022538606A JP WO2022018954 A5 JPWO2022018954 A5 JP WO2022018954A5
- Authority
- JP
- Japan
- Prior art keywords
- mass
- conductive agent
- positive electrode
- active material
- black
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000006258 conductive agent Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000006230 acetylene black Substances 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000003273 ketjen black Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020123532 | 2020-07-20 | ||
| PCT/JP2021/019500 WO2022018954A1 (ja) | 2020-07-20 | 2021-05-24 | 電池用正極及び電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022018954A1 JPWO2022018954A1 (https=) | 2022-01-27 |
| JPWO2022018954A5 true JPWO2022018954A5 (https=) | 2023-04-03 |
Family
ID=79728656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022538606A Pending JPWO2022018954A1 (https=) | 2020-07-20 | 2021-05-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230261197A1 (https=) |
| EP (1) | EP4184606A4 (https=) |
| JP (1) | JPWO2022018954A1 (https=) |
| CN (1) | CN115803905A (https=) |
| WO (1) | WO2022018954A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7834119B2 (ja) * | 2023-01-18 | 2026-03-23 | ダイキン工業株式会社 | テトラフルオロエチレン系ポリマー、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池 |
| WO2024172059A1 (ja) * | 2023-02-17 | 2024-08-22 | パナソニックＩｐマネジメント株式会社 | 電極の製造方法、電極、及び非水電解質二次電池 |
| CN120642071A (zh) * | 2023-02-17 | 2025-09-12 | 松下知识产权经营株式会社 | 电极的制造方法、电极和非水电解质二次电池 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5459191A (en) * | 1992-08-28 | 1995-10-17 | E. I. Du Pont De Nemours And Company | Solvents for tetrafluoroethylene polymers |
| JP4059556B2 (ja) * | 1998-03-26 | 2008-03-12 | 三洋電機株式会社 | 非水電解液電池およびその製造方法 |
| US20030175588A1 (en) * | 2002-03-14 | 2003-09-18 | Dong Zhang | Cathode compositions, cathodes, methods of producing cathodes and lithium secondary batteries including the same |
| JP5213103B2 (ja) * | 2007-12-19 | 2013-06-19 | 日立マクセル株式会社 | 非水電解質二次電池用正極、非水電解質二次電池および電子機器 |
| JP5467144B2 (ja) * | 2010-03-05 | 2014-04-09 | Ｊｘ日鉱日石金属株式会社 | リチウムイオン電池用正極活物質、リチウムイオン電池用正極、及びリチウムイオン電池 |
| JP5527597B2 (ja) * | 2010-05-07 | 2014-06-18 | トヨタ自動車株式会社 | リチウム二次電池の製造方法 |
| JP5825006B2 (ja) * | 2011-09-22 | 2015-12-02 | 藤倉化成株式会社 | リチウムイオン二次電池用正極材、およびリチウムイオン二次電池 |
| JP6081339B2 (ja) * | 2013-10-11 | 2017-02-15 | オートモーティブエナジーサプライ株式会社 | 非水電解質二次電池 |
| EP3424061B1 (en) * | 2016-03-01 | 2022-04-06 | Tesla, Inc. | Electrode for an energy storage device and method for fabricating a dry energy storage device electrode film |
| TWI704713B (zh) * | 2017-11-14 | 2020-09-11 | 日商旭化成股份有限公司 | 正極塗佈液、正極前驅體及非水系鋰蓄電元件 |
| JP7082938B2 (ja) * | 2018-12-12 | 2022-06-09 | 三洋電機株式会社 | 二次電池 |
-
2021
- 2021-05-24 EP EP21846759.5A patent/EP4184606A4/en active Pending
- 2021-05-24 JP JP2022538606A patent/JPWO2022018954A1/ja active Pending
- 2021-05-24 WO PCT/JP2021/019500 patent/WO2022018954A1/ja not_active Ceased
- 2021-05-24 US US18/015,827 patent/US20230261197A1/en active Pending
- 2021-05-24 CN CN202180049607.7A patent/CN115803905A/zh active Pending
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